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Edelbrock Cylinder Head Perf RPM BBC Rect Port NHRA Legal Bare

SKU: EDE60547

Cylinder Heads

EDE Performer RPM Cyl Head...

Edelbrock Cylinder Head Perf RPM BBC Rect Port NHRA Legal Bare

SKU: EDE60547

Cylinder Heads

EDE Performer RPM Cyl Head...

A$2,148.58
Available from MFR. This item is available from the manufacturer's distribution centre. The dispatch timeframe shown is an estimate based on historical order processing and release times for this part. This item is not held in our own warehouse, and actual dispatch timing may vary depending on manufacturer workload and logistics at the time of ordering.
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Description

The Edelbrock #60547 Performer RPM Bare NHRA Stock/Super Stock Rectangle Port cylinder head is designed for Big-Block Chevy applications. This cylinder head delivers great throttle response and power from 1500 to 6500 rpm. Cast and heat treated at the Edelbrock Foundry and machined at Edelbrock's manufacturing facility in the USA, the Edelbrock head is the best in quality and performance. All Edelbrock cylinder head is designed from scratch using the latest in computer technology by our own highly skilled engineer's. Using highly efficient ports and state-of-the-art combustion chamber shapes, Edelbrock cylinder head offers improved performance throughout the rpm range for great throttle response and top-end horsepower. Top-quality features include threaded inserts in rocker stud and exhaust bolt holes for superior strength and durability, and manganese-bronze valve guides with ductile iron valve seats. These are features that some other companies don't include!

Product Overview

The Edelbrock #60547 Performer RPM Bare NHRA Stock/Super Stock Rectangle Port cylinder head is designed for Big-Block Chevy applications. This cylinder head delivers great throttle response and power from 1500 to 6500 rpm. Cast and heat treated at the Edelbrock Foundry and machined at Edelbrock's manufacturing facility in the USA, the Edelbrock head is the best in quality and performance. All Edelbrock cylinder head is designed from scratch using the latest in computer technology by our own highly skilled engineer's. Using highly efficient ports and state-of-the-art combustion chamber shapes, Edelbrock cylinder head offers improved performance throughout the rpm range for great throttle response and top-end horsepower. Top-quality features include threaded inserts in rocker stud and exhaust bolt holes for superior strength and durability, and manganese-bronze valve guides with ductile iron valve seats. These are features that some other companies don't include!


Features and Benefits

  • Smaller-Than-Stock 11/32 in. Valve Stems Promote Excellent Flow

Product Details

CNC Ported:No
Combustion Chamber Volume:118
Construction Type:Bare
Cylinder Head Type:Rectangular Port
Deck Thickness:0.5625
Description:Performer Series RPM NHRA Stock/Super Stock Cylinder Head
EGR Port:No
Emission:Non-Emissions
Engine Make/Size:Chevy Big Block (396-502)
Exhaust Port Location:Standard
Exhaust Runner Volume:110
Family:Performer RPM
Finish:Satin
Flange Type:Rectangle Intake
Grade Type:Performance
Guide Material:Manganese Bronze
Guide Plates Included:No
Head Casting Number:N/A
Intake Runner Volume:315
Material:Aluminum
Part Number:ede60547
Preparation:Requires Professional Preparation (Bare)
Quantity:Sold Individually
RGL:WARNING: This product can expose you to Lead, which is known to the State of California to cause cancer or birth defects or other reproductive harm. For more information, visit www.P65warnings.ca.gov.
Retainer Included:No
Seat Angle:Exhaust 45 deg/Intake 45
Seat Material:Ductile Iron
Series:Performer RPM
Type:Bare
Usage:Racing
Valve Angle:26
Valve Included:No
Valve Springs Included:No
WARNING CA Proposition 65 Message:WARNING: This product can expose you to Lead; which is known to the State of California to cause cancer or birth defects or other reproductive harm. For more information; visit www.P65warnings.ca.gov.
WARNING CA Proposition 65:Yes

Application Summary

Chevrolet:Big-Block Mark IV:396 (6.6L)/402 (6.6L)/427 (7.0L)/454 (7.4L)/502 (8.2L)

Part Type

Engine Cylinder Head

Data: v4.2 - Upd: 2026-10-13 23:12:30

Features

  • Smaller-Than-Stock 11/32 in. Valve Stems Promote Excellent Flow

Specifications

Product Attributes - Brand
Edelbrock
Product Attributes - Manufacturer's Part Number
60547
Product Attributes - Part Type
Cylinder Heads
Product Attributes - Product Line
Edelbrock Performer RPM Bare NHRA Stock/Super Stock Cylinder Heads
Product Attributes - UPC
085347605477
Product Attributes - Combustion Chamber Volume (cc)
118
Product Attributes - Intake Runner Volume (cc)
315cc/300cc
Product Attributes - Exhaust Runner Volume (cc)
110cc
Product Attributes - Cylinder Head Style
Bare
Product Attributes - Cylinder Head Material
Cast aluminum
Product Attributes - Intake Port Shape
Rectangular
Product Attributes - Intake Valve Diameter (in.)
2.190 in.
Product Attributes - CNC-Machined Combustion Chamber
No
Product Attributes - CNC-Machined Intake Runner
No
Product Attributes - CNC-Machined Exhaust Runner
No
Product Attributes - Combustion Chamber Style
Semi-open
Product Attributes - Intake Port Location
Standard
Product Attributes - Exhaust Port Shape
Round
Product Attributes - Exhaust Port Location
Standard
Product Attributes - Intake Valves Included
No
Product Attributes - Exhaust Valves Included
No
Product Attributes - Exhaust Valve Diameter (in.)
1.880 in.
Product Attributes - Valve Springs Included
No
Product Attributes - Damper Spring Included
No
Product Attributes - Retainers Included
No
Product Attributes - Locks Included
No
Product Attributes - Valve Stem Seals Included
No
Product Attributes - Rocker Arm Studs Included
No
Product Attributes - Rocker Arms Included
No
Product Attributes - Rocker Arm Nuts Included
No
Product Attributes - Guideplates Included
No
Product Attributes - Valve Cover Mounting Style
Perimeter bolt
Product Attributes - Accessory Bolt Holes Drilled
Yes
Product Attributes - Intake Valve Angle
26
Product Attributes - Valve Guides Included
Yes
Product Attributes - Valve Guide Material
Manganese bronze
Product Attributes - Valve Seats Machined
No
Product Attributes - Valve Seat Material
Ductile iron
Product Attributes - Cylinder Head Color
Natural
Product Attributes - Steam Holes Drilled
No
Product Attributes - Oiling Style
Through pushrod
Product Attributes - Machined for O-Ring
No
Product Attributes - Heat Crossover
No
Product Attributes - Remanufactured
No
Product Attributes - Quantity
Sold individually.
Product Attributes - Notes
NHRA Stock / Super Stock legal, High-velocity 315cc long/300cc short intake ports. lf using a domed piston check clearance before final assembly, spark plug location has been moved .150 closer to bore center, with a semi-open chamber design.

Reference Information

Brand Name/s Edelbrock
StreetFX SKU ede60547
SFX Item ID 4236719
Supplier Item Code 4236719
Manufacturer SKU 60547
Manufacturer UPC 85347605477
Alternative References a356;, v8;, EDB60547, EDL-60547

Compatibility

Chevrolet:Big-Block Mark IV:396 (6.6L)/402 (6.6L)/427 (7.0L)/454 (7.4L)/502 (8.2L)

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